- Cryptology 11
- Systems and Data Security 10
- Coding and Information Theory 8
- Algorithm Analysis and Problem Complexity 6
- Computers and Society 6
- Image Processing and Computer Vision 5
- Information Storage and Retrieval 2
- Management of Computing and Information Systems 2
- e-Commerce/e-business 2
- Computer Appl. in Administrative Data Processing 1
- Computer Communication Networks 1
- Computer Graphics 1
- Data Structures and Information Theory 1